Canon imagePRESS 1135 Series Service Manual page 520

4
Parts Replacement and Cleaning > Periodic Replacing Parts, Durable Parts, Cleaning Parts > Cleaning Fixing Feed Unit (5 hundred thousand sheet)
30) Align the 2 protrusions of registration roller cover with the plate hole and
install it.
Protrusions
32) Clean the sensor surface [A] of post-secondary transfer sensor with lint-free paper moistened with alcohol.
[A]
4 Parts Replacement and Cleaning > Periodic Replacing Parts, Durable Parts, Cleaning Parts > Cleaning Fixing Feed Unit (5 hundred thousand sheet)
31) Align the 2 bosses with the boss hole of registration roller cover and install the registration roller cover with the screw.
Boss
Plate hole
F-4-558
F-4-560
Registration roller cover
Boss
4-256
F-4-559
4-256